uci: update to latest Git HEAD

415f9e4 uci/file: replace mktemp() with mkstemp()

Signed-off-by: Hauke Mehrtens <[email protected]>

package/system/uci/Makefile

@@ -13,9 +13,9 @@ PKG_RELEASE:=3
 
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/uci.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_DATE=2019-05-17
-PKG_SOURCE_VERSION:=f199b961c2970b63cc83947ad49b327b3f48f05f
-PKG_MIRROR_HASH:=bd860a1a97a5c8f1cd77875afcadba9dafff0c4a0d6743ba0c915d76e1c624cd
+PKG_SOURCE_DATE=2019-09-01
+PKG_SOURCE_VERSION:=415f9e48436d29f612348f58f546b3ad8d74ac38
+PKG_MIRROR_HASH:=06f2801b103c359129c1675cbe5045c2cd04d756c2ab1efd2160608f34a27a8f
 
 PKG_LICENSE:=LGPL-2.1
 PKG_LICENSE_FILES:=